职称英语理工类C级全真模拟试题及答案.docx
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职称英语理工类C级全真模拟试题及答案.docx
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职称英语理工类C级全真模拟试题及答案
1Thenurseryisbrightandcheerful.
ApleasantBclean CpeacefulDlarge
2ThiskindofmaterialwasseldomusedinbuildinghousesduringtheMiddleAges.
AneverBrarely CoftenDonly
3Peoplefrommanyplacesweredrawntothecitybyitsgrowingeconomy.
AfetchedBcarried CattractedDpushed
4Thesoldierdisplayedremarkablecourageinthebattle.
AplacedBshowed CpointedDdecided
5HowdoyouaccountforyourabsencefromtheclasslastThursday?
AexplainBexamine CchooseDexpand
6Aboutonequarteroftheworkersinthecountryareemployedinfactories
AthirdBfourth CtenthDfifteenth
7Shewasgratefultohimforbeingsogoodtoher.
AcarefulBhateful CbeautifulDthankful
8Thereareonlyfiveminutesleft,buttheoutcomeofthematchisstillindoubt
AresultBjudgement CestimationDevent
9HeiscertainthatthedictionaryisjustwhatIwant.
AsureBangry CdoubtfulDworried
10Thelastfewweekshavebeenenjoyable
AcloseBnear CpastDseveral
11Whatweretheconsequencesofthedecisionshehadmade?
AreasonsBresults CcausesDbases
12Theydidn'trealizehowserioustheproblemwas.
AknowBforget CdoubtDremember
13Weshallkeepthemoneyinasecureplace.
AcleanBsecret CdistantDsafe
14Thegreatchangesofthecityastonishedeveryvisitortothatcity
Aattacked Bsurprised Cattracted Dinterested
15Thecityhasdecidedtodoawaywithalltheoldbuildingsinitscenter.
A.getridof Bsetup Crepair Dpaint
It'sintheCards
Inrecentyears,moreandmorepeoplehavebeenpayingforthingswithcreditcards.Therearenow565millioncreditcardsworldwide,butitdoesn'tstopthere.Debitcards(电子记账卡)arebeingissuedbybanks,andstorecardsarebeingofferedbymanydepartmentstores.Billsandcoinsaregraduallybeingreplacedby"plasticmoney."Inmanycountries,phonecardshavebeenintroducedforpeopletouseinpayphones.Inaddition,cardsmadeofpaperarebeingreplacedbyplasticonesbymanyorganizationsandclubs.Forexample,ifyoubelongtoasportsclub,yourmembershipcardmaywellbemadeofplastic.
Howsafeistheplasticusedtomakethesecards,though?
Untilnow,mostcardshavebeenmadefromaplasticcalledPVC.WhilePVCisbeingproduced,harmfulchemicalsarereleasedintotheatmosphere.Oneofthemostdangerouschemicalsthatisreleasedisdioxin,whichisknowntocausecancerinhumans.Afurtherproblemisthat,whenaPVCcardisthrownaway,itisnotbiodegradable;thismeansthatitdoesnot"breakdown"andcannotberecycled.Obviously,recyclingreducespollutionoftheenvironment.
TheexecutivedirectoroftheenvironmentalorganizationandcharityGreenpeace,PeterMelchett,says,"Ifthereisasolutiontothis-andanalternativethenitwouldbemadnessnottouseit."Greenpeacehasfoundasolutionandanalternative.Theirnewcreditcardismadeentirelyfromabiodegradableplasticthatusesplants.Thecardbreaksdowninaroundthreemonthsinsoil;inthisway,itisrecycled.Incontrast,aPVCcardlastsforcenturiesGreenpeacehopesthatmanyorganizationswillsoonfollowtheirexampleandissuecardsthatdonotthreatenthepublichealth.
16Fewerandfewercreditcardsaremadeofpaper,
ARightBWrongCNotmentioned
17Theplasticusedincreditcardsisfairlysafe.
ARightBWrongCNotmentioned
18Thecardsthatarewildlyusednowarecreditcards.
ARightBWrongCNotmentioned
19Mostcreditcardsarebiodegradable
ARightBWrongCNotmentioned
20ThenewcreditcardthatisbeingintroducedbyGreenpeaceisnotmadeofplastic.
ARightBWrongCNotmentioned
21ThenewGreenpeacecardbreaksdowninafewmonths
ARightBWrongCNotmentioned
22Greenpeacecardsarewidelyusedinmanyorganizationsnow.
ARightBWrongCNotmentioned
1.Childrenenjoyshoutingatahighwallandhearingthesoundcomebacktothem.Thesesoundsarecalledechoes(回声).Echoeshavegivenusanumberofvaluabletools.
2.Echosoundingdeviceswereearlyusedinmakingmapsoftheoceanfloor.Soundsorultrasonic(超声的)soundsmakegoodtoolsfordetermininghowdeepthewaterisunderships.Sometimesechoesfromultrasonicdistancefindingdeviceswerepreventedfromworkingbyfishswimmingpastorbythepresenceoflargeobjects.Soultrasonicdeviceshavebeenreplacedbyothertools.
3.Radarisnowafamiliartool.Likemanyothersitwasanunexpecteddiscovery.Itwasfirstobservedbytworesearchers,whowerestudyingsoundcommunication.TheyweresendingsignalsfromastationononesideofariverinWashington,
DIC.toavehicleacrosstheriver.Theydiscoveredthattheirsignalswerestoppedbypassingships.Theyrecognizedtheimportanceofthisdiscoveryatonce.
4.Allthiswasofcoursejustastart,fromwhichourpresentradarhasdeveloped.Theword"radar,"infact,getsitsnamefromtheterm"radiodetection(检测)andranging.""Ranging"isthetermfordetectionofthedistancebetweenanobjectandtheradarset.Today,inourscientificage,itwouldbedifficulttomanagewithoutradar.
5.Oneofthemanyusesofradarisasaspeedcontroldeviceonhighways.Whenapersoninanautomobileisdrivingfasterthanthespeedlimit,radarwillshowthisclearlyandthetrafficpolicecantakemeasurestostophim.
6.Apilotcannotflyaplanebysightalone.Manyconditionssuchasflyingatnightandlandingindensefogrequirethepilottouseradar.Humaneyesarenotverygoodatdeterminingspeedsofapproachingobjects,butradarcanshowthepilothowfastnearbyplanesaremoving.
23Paragraph2_____________ .
24Paragraph3_____________ .
25Paragraph4_____________ .
26Paragraph5_____________ .
A StudyofSound
B HighwayPolice
C WorkingPrinciples
D EarlyUseof"Radar"
E UsefulTools
F DiscoverybyChance
27Echo-soundingdeviceswereearlyusedto_____________.
28Ultrasonicdevicewereusedto_____________.
29Policeuseradaronhighwaysto_____________.
30Radarhelpspilotsto_____________.
A detectnearbyobjects
B determinethedepthoftheoceanwater
C decidehowfastyoudrive
D stoppassingships
E maptheoceanfloor
F observewaterflow
第一篇Denny
HisnicknameisDenny.Heweighs400pounds;heisfearlessandhenevergoestosleeponthejob.Anidealsecurityguard?
Formanysituationshemaybe.Andifhe'ssogoodthatyouwishyouhadadozenlikehim,justplaceyourorder.Dennyisarobotguard.
Dennycandetect,withina150-footradius,thepresenceofanythingoranybodythatshouldn'tbethere.Itsswiveling(旋转)headcontainsmicrowaveandinfraredsensorsthatcandetectpeopleaswellassmoke.Infutureeditionstheheadwillalsocontainsensorsthatcansmelltheweaksmellofahumanbody.
Ahigh-resolutionTVcamerainDenny'sheadisonatalltime.Whensomethingunexpectedcomesintoview,theTVtransmitterswitcheson.Thusthehumanoverseer(看管人)inthecontrolcenterseesthesuddenappearanceofapictureonthemonitorscreen.Atthesametimethepictureisautomaticallyvideotaped.
Normalspeedoftherobotguardsisaboutonemileanhour,andtheycaneventalk:
'youhavebeendetected,'warnsthevoicefromthecleverguard.Dennyisdesignedtopatrolcorridorsandotherareasafterlock-downhours(ofcourse,hecanworkroundtheclockwhennecessary),nottomoveamongpeople.If,say,aprisonerdoesgetnearthecorridorwhereheshouldnotbe,it'llimmediatelytellitsbasestationbyradio.
Dennyhasunderstandablelimitations.Hecan'topendoorsorwatchstairs,forexample,ordistinguishfriendfromenemy.Thushewillhavetogoaboutunarmed.Andhewon'tbeabletoreplacehumansecurityguardswherepeoplemoveaboutfreely.
31Dennyisarobotguard,who
Ahasmechanicalanusandlegs.
Bhasmicrowaveandinfraredsensors.
Chasabuilt-incomputer.
Ddependsonhisbuilt-inradiofordistinguishingafriendfromanenemy.
32WhichofthefollowingpiecesofequipmentisNOTmentionedaspartoftherobotaccordingtothepassages?
ATheTVcamera.
BTheradiotransmitter,CTheinfraredsensor,
DTheaudiotape-recorder.
33Whichofthefollowingstatementsistrue?
AOnlystrongsmellcanbedetectedbyDenny.
BDennyisabletoreplacehumansecurityguardswherepeoplemoveaboutfreely.
CAhigh-resolutionIVcamerainDenny'sheadisonandoffautomatically.
DDennycannotopendoorsorwatchstairs.
34WhydoesDennyhavetogounarmed?
AHecannottellanenemyfromafriend.
BThepricewouldbeveryhighifitwerearmed,
CHedoesnotknowhowtouseaweapon.
DItisunlikelythathewillbeattackedbyahumanenemy.
35Afterreadingthispassagesyouprobablyhavegottheimpressionthat
ADennymovesquitefast.
BDennymovesbothincorridorsandupanddownstairs.
CDenny'svoicewarnsatregularintervalswhilepatrolling.
DDennymovesquiteslowly.
第二篇 StoneHillMall
StoneHillMallhasfewerlargedepartmentstoresthanmostmallsbut,instead,featuresmorethan100smallspecialtyshops,whilethefewthatarenotusedyetwillbefilledassoonasthemall'sownersfindproprietors(业主)whofitthemall'simage.
OnethingthatmakesStoneHillMallpopularwasthatallofthestoresremainopenfrom9a.m.until10p.m.,MondaythroughFriday.Thisfavourablestarthascertainlybeenadvantageousthankstosuchfeaturesasitsbeingtheonlyshoppingcentreintheareatoprovidefreebaby-sittingforchildrenfromtwotoeightyeasoldanditsofferingrestaurantsto
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